
Concept explainers
Find the value of

Answer to Problem 69S
Explanation of Solution
Given:
The expression:
Concept Used:
Sign Convention rule:
When one number is positive and other number is negative, always do the subtraction and put the sign of the bigger number.
Calculation:
The expression:
When one number is positive and other number is negative, always do the subtraction and put the sign of the bigger number.
Here 12 is positive and 16 is negative, first do the subtraction and put the sign of 16 as 16 is the bigger number. The answer will be negative.
Evaluate:
Thus, the value of the expression
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Algebra 1
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